Have you ever had trouble running a program on Windows XP after upgrading to a newer service pack or patch or even running programs on Vista that used to work fine on XP. Then here is your solution.
Chris Pirillo, an American Tech Video Journalist on Youtube (and http://chris.pirillo.com/ ) has created this video to help you. He also discusses Windows 7's XP mode (which I will soon have an article for on this site).
